26201004 has 12 divisors (see below), whose sum is σ = 61135704. Its totient is φ = 8733664.

The previous prime is 26201003. The next prime is 26201033. The reversal of 26201004 is 40010262.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×26201004² = 1372985221216032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26201003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091697 + ... + 1091720.

It is an arithmetic number, because the mean of its divisors is an integer number (5094642).

Almost surely, 2^26201004 is an apocalyptic number.

It is an amenable number.

26201004 is an abundant number, since it is smaller than the sum of its proper divisors (34934700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26201004 is a wasteful number, since it uses less digits than its factorization.

26201004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183424 (or 2183422 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 26201004 is about 5118.6916297038. The cubic root of 26201004 is about 297.0110755543.

Adding to 26201004 its reverse (40010262), we get a palindrome (66211266).

The spelling of 26201004 in words is "twenty-six million, two hundred one thousand, four".